Friday, May 17, 2013 - 6:00 AM
"Great Zebra Exodus"
When thunderclouds begin to gather over Botswana's Kalahari each year, 20,000 zebras begin an ancient journey, as southern Africa's biggest animal migration gets underway. The story of this spectacular annual migration is told through the eyes of zebra stallions, their mares, and their young, revealing the trials and triumphs and the fascinating social bonds that hold zebra families together.G